This Defender DVR system will work for almost any property because it includes 8 indoor/outdoor night vision cameras. Depending on the size of your business or home, you can mount the cameras at all entrances, in your yard and even inside. Setup is fast and hassle-free because everything you need is included in one simple kit and an interactive coaching menu helps you along the way. Keep a constant watch of your property and record over a month of video on the DVR's built-in 500GB hard drive that uses revolutionary H.264 compression to conserve memory. You'll also enjoy the convenience of being able to check in from anywhere in the world using the Internet. This DVR was specifically designed for the do-it-yourselfer and is loaded with features that will help keep your property safe and secure. Smart Phone Compatible - The SN301-8CH-008 is compatible with BlackBerry®, Windows Mobile®, Symbian® and iPhone® Smart Phones. Uitlizing 3G technology, this DVR is specifically designed to transmit your video and audio at higher speeds. H.264 Compression Saves Disk Space - The 500Gb hard drive is designed for high capacity writing, this ensures long product life and accurate video storage. H.264 compression provides an amazing picture while saving almost 50% on storage space versus DVRs with MPEG-4 compression. That means that your system is optimized for up to a month of surveillance. Coaching iMenu - This system is one of the first to have a highly interactive menu that assists you as you use it. When you scroll through different menu settings, helpful information bubbles will pop up to help you. Learn what each setting means so that you can configure the system to your needs effectively. This user-friendly feature makes it easy to setup and use your DVR. View Video Online with No Service Fees - Regardless of where you are in the world, you can view your DVR's live or recorded video footage on any Internet accessible PC with Internet Explorer. See what is happening on your property and check in on your employees or family members. (Requires a router, Windows operating system, Internet Explorer browser, and broadband Internet connection for online viewing). We'll Get You Online with Our 24/7 Lifetime Live Customer Support - Assistance is available for you whenever you need it. Simply visit www.defender-usa.com for video networking guides, simple tips on how to protect your property, and instructional videos on topics such as camera placement. Our customer support team can be reached by phone 24/7, or by e-mail and live web chat services so that you will always have access to an expert. 8 Professional Grade Weather Resistant Cameras - Eight high resolution color cameras, made with Sharp image sensors, provide you with a clear and consistent picture at 420 TV lines of resolution. They allow you to better distinguish facial features, which can help in the positive identification of individuals. The cameras can be used indoors and outdoors. Each one is built with professional grade aluminum housing and a sunshade to help prevent glare, deterioration and rusting. See in the Dark with Automatic Night Vision - The cameras come equipped with night vision, allowing you to see any monitored area (up to 15ft away) in total darkness. Each camera has 12 infrared LEDs that activate automatically when it becomes dark and deactivate during the day to save energy. You will always be able to see what is happening in your yard or at your business after-hours. Multiple Easy Backup Options - With the SN301-8CH, you have several easy ways to backup your important video footage. A built-in USB port gives you a few different options when backing up and transferring your video footage. Connect a USB flash drive and store the files permanently on your computer or an external hard drive. You can also connect to an external CD/DVD writer and burn your footage to a disc. Advanced Motion Activated Recording - You have the option to record video only when motion is detected which will save you time and conserve hard drive space. You can even set individual cameras to detect motion while the others continuously record. Advanced motion detection settings ensure that false alarms are not triggered&mdashthe easy motion detection "mask" allows you to block out areas with constant movement, such as roads or blowing trees so that only suspicious activity is recorded. List of Contents - DVR with 500GB HDD, 8 indoor/outdoor night vision CCD cameras, IR remote control (batteries included), power adapter for DVR, 2 four-to-one port power supply for cameras, 10ft RJ-45 ethernet cable, 8 x 60ft 4 PIN DIN to RCA (male) power cables, 10 RCA to BNC connectors, mounting hardware, 4 window warning stickers, quick start guide, instruction manual, software CD, 24/7 lifetime live customer support, 1 year manufacturer's direct warranty.